# LI-1500 Help Center
- [LI-1500 Help Center](https://www.licor.com/support/LI-1500/home.md): Product support landing page.
## Instruction Manual
- [Instruction Manual](https://www.licor.com/support/LI-1500/manuals.md)
- [1. Introduction to the LI-1500](https://www.licor.com/support/LI-1500/topics/introduction-li-1500.md)
- [2. Software Basics](https://www.licor.com/support/LI-1500/topics/software-basics.md)
- [3. Configuring the LI-1500](https://www.licor.com/support/LI-1500/topics/configuration.md)
- [4. Viewing Logged Data](https://www.licor.com/support/LI-1500/topics/data.md)
- [5. Troubleshooting](https://www.licor.com/support/LI-1500/topics/troubleshooting.md)
- [6. Maintenance](https://www.licor.com/support/LI-1500/topics/maintenance.md)
- [7. Specifications](https://www.licor.com/support/LI-1500/topics/specifications.md)
## Videos
- [Videos](https://www.licor.com/support/LI-1500/videos.md)
- [Using Light Sensors with the LI-1500](https://www.licor.com/support/LI-1500/videos/connect-to-li-1500.md)
- [Re-seating the SD Card](https://www.licor.com/support/TechTips/videos/re-installing-the-sd-card.md)
## Documents
- [Documents](https://www.licor.com/support/LI-1500/docs.md)
- [Installing the GPS Upgrade Kit](https://www.licor.com/support/LI-1500/topics/gps-upgrade-kit.md)
- [Calculating DLI with the LI-1500](https://www.licor.com/support/LI-1500/topics/calculating-DLI.md)
- [A Quick way to Merge Data Files](https://www.licor.com/support/LI-1500/topics/ttp057-merge-logger-files.md)
- [Change Log](https://www.licor.com/support/LI-1500/topics/change-log.md)
## FAQs
- [FAQs](https://www.licor.com/support/LI-1500/faqs.md)
## Software
- [Software](https://www.licor.com/support/LI-1500/software.md)